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Graco 867670 Lubricant Throat Seal Oil 6 oz

The **Graco 867670 Throat Seal Oil** protects pump packings and the displacement rod in airless sprayers, ensuring smooth operation and longer pump life.

  • OEM lubricant for airless sprayers with throat seal systems
  • Reduces paint and coating adhesion inside the pump
  • Easy to apply via wet cup or lubrication point

$13.45
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Usage & Fitment Insights

Compatible Machines & Sprayer Types

The **Graco 867670 Lubricant, Throat Seal Oil (6 oz)** is formulated for use with airless paint sprayers that feature a throat seal or wet cup lubrication system to protect internal pump parts. It helps maintain smooth operation and extend pump life. :contentReference[oaicite:0]{index=0}

  • Professional and industrial **Graco** airless paint sprayers with throat seal lubrication
  • Heavy‑duty sprayers such as GH *Big Rig* type models requiring throat protection
  • Airless systems where displacement rod and packing lubrication is recommended

Product Details

The **867670 Throat Seal Oil** is a genuine Graco lubricant designed to prevent paint and coatings from drying on the displacement rod and packings within airless sprayer pumps. This helps reduce wear and improve pump longevity when added during regular maintenance. :contentReference[oaicite:1]{index=1}

Specification Detail
Part Name Lubricant, Throat Seal Oil
Part Number 867670
Volume 6 oz (approx. 177 ml)
Type Throat seal lubricant
Brand Graco OEM
Purpose Protects pump components against paint buildup

Key Benefits

  • Reduces paint and coating adhesion on displacement rod and packings. :contentReference[oaicite:2]{index=2}
  • Helps extend internal pump life by minimizing friction and wear. :contentReference[oaicite:3]{index=3}
  • Easy to apply via wet cup lubrication during routine maintenance. :contentReference[oaicite:4]{index=4}
  • Genuine OEM oil formulated for Graco airless systems. :contentReference[oaicite:5]{index=5}

Frequently Asked Questions

Throat seal oil lubricates the displacement rod and packings in airless paint sprayer pumps to prevent paint and coatings from drying on these parts, reducing wear and improving reliability. :contentReference[oaicite:6]{index=6}

For best performance, add throat seal oil to the wet cup or lubrication point before each major use or as part of regular servicing to ensure protection. :contentReference[oaicite:7]{index=7}

It’s formulated for Graco systems with throat seal lubrication, but throat seal oils with similar properties can be used on other airless pumps with wet cup lubrication. Always follow your equipment’s maintenance recommendations. :contentReference[oaicite:8]{index=8}

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